#6498BF
Closest named color: Faded Blue (#658CBB). oklch(65.8% 0.081 241.9), rgb(100, 152, 191).
Aa
Black text reads best on this color (6.78:1).
About this color
#6498BF is a medium-light, moderately saturated blue. In OKLCH its lightness is 66%, its chroma 0.081 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.033 away. Black text reads best on it, at 6.78:1.
| Hue family | Blues |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #6498BF |
| RGB | rgb(100, 152, 191) |
| HSL | hsl(206, 42%, 57%) |
| OKLCH | oklch(65.8% 0.081 241.9) |
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 #6498BF | 3.09:1 | AA large text | Lc -63.2 | Content text, not long reading |
| Black text on #6498BF | 6.78:1 | AA | Lc 46.2 | Large or bold text, headings |
| #6498BF text on white | 3.09:1 | AA large text | Lc 57.8 | Large or bold text, headings |
| #6498BF text on black | 6.78:1 | AA | Lc -43.9 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CDDBE7
oklch(88.4% 0.022 243.8)
-
Step 300
300
#ABC4D8
oklch(80.8% 0.039 242.2)
-
Step 400
400
#7EA6C5
oklch(70.7% 0.063 242)
-
Step 500
500 (this color)
#6498BF
oklch(65.8% 0.081 241.9)
-
Step 600
600
#4079A2
oklch(55.5% 0.088 241.9)
-
Step 700
700
#32668B
oklch(49.1% 0.082 242)
-
Step 800
800
#2A5371
oklch(42.6% 0.068 242.4)
-
Step 900
900
#27455B
oklch(37.7% 0.052 241.8)
-
Step 950
950
#172835
oklch(26.8% 0.033 242.4)
#6498BF 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) | #8798C1 | 0.042 |
| Deuteranopia (no green cones) | #7B8EBE | 0.036 |
| Tritanopia (no blue cones) | #3AA2A5 | 0.067 |
| Achromatopsia (no color) | #929292 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6498BF
#6498BF
oklch(65.8% 0.081 241.9)
- #B6875E
#B6875E
oklch(66% 0.08 61.8)
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 #6498BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.033
- Greyblue #77A1B5 ΔE 0.041
- Silver Lake Blue #778DA9 ΔE 0.041
- Blue Grey #758DA3 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.055
- Dusty Blue #5A86AD ΔE 0.055
- Cadet Blue #5F9EA0 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.058
Use #6498BF 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.