#757DB8
Closest named color: Faded Blue (#658CBB). oklch(60.7% 0.09 277.4), rgb(117, 125, 184).
Aa
Black text reads best on this color (5.38:1).
About this color
#757DB8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.090 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.043 away. Black text reads best on it, at 5.38:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 5.38:1 |
| White text | 3.90:1 |
Values
| HEX | #757DB8 |
| RGB | rgb(117, 125, 184) |
| HSL | hsl(233, 32%, 59%) |
| OKLCH | oklch(60.7% 0.09 277.4) |
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 #757DB8 | 3.90:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #757DB8 | 5.38:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #757DB8 text on white | 3.90:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #757DB8 text on black | 5.38:1 | AA | Lc -35.3 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
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
#B9BFDE
oklch(81% 0.044 276.7)
-
Step 400
400
#959DCD
oklch(70.7% 0.071 277.1)
-
Step 500
500 (this color)
#757DB8
oklch(60.7% 0.09 277.4)
-
Step 600
600
#656DAC
oklch(55.5% 0.098 277.2)
-
Step 700
700
#545B94
oklch(49.1% 0.091 277.2)
-
Step 800
800
#454A78
oklch(42.6% 0.076 277.9)
-
Step 900
900
#3A3E61
oklch(37.6% 0.06 278.1)
-
Step 950
950
#222539
oklch(27.1% 0.037 277)
#757DB8 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) | #6A84BA | 0.022 |
| Deuteranopia (no green cones) | #667FB7 | 0.020 |
| Tritanopia (no blue cones) | #628892 | 0.079 |
| Achromatopsia (no color) | #818181 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #757DB8
#757DB8
oklch(60.7% 0.09 277.4)
- #91833F
#91833F
oklch(60.8% 0.09 97.9)
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 #757DB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.043
- Off Blue #5684AE ΔE 0.047
- Dusty Blue #5A86AD ΔE 0.047
- Lavender Gray #7E7F9A ΔE 0.050
- Cool Blue #4984B8 ΔE 0.052
- Steel Blue #4682B4 ΔE 0.056
- Silver Lake Blue #778DA9 ΔE 0.057
- Deep Lilac #966EBD ΔE 0.062
Use #757DB8 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.