#6788BF
Closest named color: Faded Blue (#658CBB). oklch(62.4% 0.092 260.3), rgb(103, 136, 191).
Aa
Black text reads best on this color (5.85:1).
About this color
#6788BF is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.092 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.014 away. Black text reads best on it, at 5.85:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.85:1 |
| White text | 3.58:1 |
Values
| HEX | #6788BF |
| RGB | rgb(103, 136, 191) |
| HSL | hsl(218, 41%, 58%) |
| OKLCH | oklch(62.4% 0.092 260.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6788BF | 3.58:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #6788BF | 5.85:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #6788BF text on white | 3.58:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #6788BF text on black | 5.85:1 | AA | Lc -38.3 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300
#B0C2DE
oklch(80.9% 0.044 259.2)
-
Step 400
400
#87A2CE
oklch(70.8% 0.072 260.1)
-
Step 500
500 (this color)
#6788BF
oklch(62.4% 0.092 260.3)
-
Step 600
600
#5073AE
oklch(55.6% 0.101 260.4)
-
Step 700
700
#416095
oklch(49% 0.093 260.6)
-
Step 800
800
#364F79
oklch(42.8% 0.077 260.3)
-
Step 900
900
#2F4261
oklch(37.8% 0.059 259.9)
-
Step 950
950
#1C2739
oklch(27.1% 0.037 260)
#6788BF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #748CC1 | 0.021 |
| Deuteranopia (no green cones) | #6A83BE | 0.014 |
| Tritanopia (no blue cones) | #44949B | 0.083 |
| Achromatopsia (no color) | #878787 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6788BF
#6788BF
oklch(62.4% 0.092 260.3)
- #A48142
#A48142
oklch(62.4% 0.092 80.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6788BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.014
- Dusty Blue #5A86AD ΔE 0.033
- Off Blue #5684AE ΔE 0.035
- Cool Blue #4984B8 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.044
- Silver Lake Blue #778DA9 ΔE 0.045
- Blue Grey #758DA3 ΔE 0.052
- Lavender Gray #7E7F9A ΔE 0.060
Use #6788BF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.