#748BAB
Closest named color: Silver Lake Blue (#778DA9). oklch(63.1% 0.055 256.7), rgb(116, 139, 171).
Aa
Black text reads best on this color (6.02:1).
About this color
#748BAB is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.055 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.008 away. Black text reads best on it, at 6.02:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #748BAB |
| RGB | rgb(116, 139, 171) |
| HSL | hsl(215, 25%, 56%) |
| OKLCH | oklch(63.1% 0.055 256.7) |
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 #748BAB | 3.48:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #748BAB | 6.02:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #748BAB text on white | 3.48:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #748BAB text on black | 6.02:1 | AA | Lc -39.3 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D3DAE3
oklch(88.6% 0.015 254.6)
-
Step 300
300
#B6C2D2
oklch(81% 0.026 255.6)
-
Step 400
400
#90A2BC
oklch(70.7% 0.043 257.5)
-
Step 500
500 (this color)
#748BAB
oklch(63.1% 0.055 256.7)
-
Step 600
600
#5D7597
oklch(55.7% 0.06 257.1)
-
Step 700
700
#4C6280
oklch(49.1% 0.055 256.3)
-
Step 800
800
#3F5068
oklch(42.7% 0.045 257)
-
Step 900
900
#354255
oklch(37.6% 0.037 257.8)
-
Step 950
950
#1F2732
oklch(27% 0.024 256.4)
#748BAB 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) | #808CAD | 0.017 |
| Deuteranopia (no green cones) | #7A87AA | 0.013 |
| Tritanopia (no blue cones) | #649296 | 0.048 |
| Achromatopsia (no color) | #898989 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #748BAB
#748BAB
oklch(63.1% 0.055 256.7)
- #9D8564
#9D8564
oklch(63% 0.055 75.3)
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 #748BAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.008
- Blue Grey #758DA3 ΔE 0.015
- Light Slate Gray #778899 ΔE 0.026
- Faded Blue #658CBB ΔE 0.029
- Steel #738595 ΔE 0.033
- Dusty Blue #5A86AD ΔE 0.036
- Lavender Gray #7E7F9A ΔE 0.037
- Off Blue #5684AE ΔE 0.044
Use #748BAB 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.