#757CB9
Closest named color: Faded Blue (#658CBB). oklch(60.6% 0.093 278.2), rgb(117, 124, 185).
Aa
Black text reads best on this color (5.33:1).
About this color
#757CB9 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.093 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.046 away. Black text reads best on it, at 5.33:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.33:1 |
| White text | 3.93:1 |
Values
| HEX | #757CB9 |
| RGB | rgb(117, 124, 185) |
| HSL | hsl(234, 33%, 59%) |
| OKLCH | oklch(60.6% 0.093 278.2) |
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 #757CB9 | 3.93:1 | AA large text | Lc -72.2 | Content text, not long reading |
| Black text on #757CB9 | 5.33:1 | AA | Lc 37.4 | Non-text elements, placeholder text |
| #757CB9 text on white | 3.93:1 | AA large text | Lc 66.7 | Content text, not long reading |
| #757CB9 text on black | 5.33:1 | AA | Lc -35.0 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D5D8EA
oklch(88.5% 0.025 278.3)
-
Step 300
300
#B9BEDE
oklch(80.8% 0.045 278.3)
-
Step 400
400
#969DCE
oklch(70.8% 0.072 278.1)
-
Step 500
500 (this color)
#757CB9
oklch(60.6% 0.093 278.2)
-
Step 600
600
#666CAE
oklch(55.5% 0.102 278.6)
-
Step 700
700
#555A95
oklch(49% 0.094 278.6)
-
Step 800
800
#454A79
oklch(42.7% 0.078 277.9)
-
Step 900
900
#3A3E61
oklch(37.6% 0.06 278.1)
-
Step 950
950
#222439
oklch(26.9% 0.039 279.2)
#757CB9 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) | #6983BC | 0.023 |
| Deuteranopia (no green cones) | #647EB8 | 0.023 |
| Tritanopia (no blue cones) | #628892 | 0.082 |
| Achromatopsia (no color) | #808080 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757CB9
#757CB9
oklch(60.6% 0.093 278.2)
- #90823C
#90823C
oklch(60.4% 0.092 98.2)
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 #757CB9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.046
- Off Blue #5684AE ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.049
- Lavender Gray #7E7F9A ΔE 0.052
- Cool Blue #4984B8 ΔE 0.054
- Steel Blue #4682B4 ΔE 0.057
- Silver Lake Blue #778DA9 ΔE 0.060
- Deep Lilac #966EBD ΔE 0.060
Use #757CB9 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.