#7B9BCD
Closest named color: Greyblue (#77A1B5). oklch(68.5% 0.083 259.1), rgb(123, 155, 205).
Aa
Black text reads best on this color (7.41:1).
About this color
#7B9BCD is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.083 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.045 away. Black text reads best on it, at 7.41:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.41:1 |
| White text | 2.83:1 |
Values
| HEX | #7B9BCD |
| RGB | rgb(123, 155, 205) |
| HSL | hsl(217, 45%, 64%) |
| OKLCH | oklch(68.5% 0.083 259.1) |
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 #7B9BCD | 2.83:1 | Fails | Lc -59.6 | Large or bold text, headings |
| Black text on #7B9BCD | 7.41:1 | AAA | Lc 49.7 | Large or bold text, headings |
| #7B9BCD text on white | 2.83:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #7B9BCD text on black | 7.41:1 | AAA | Lc -47.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CEDAED
oklch(88.5% 0.029 259.6)
-
Step 300
300
#ADC2E3
oklch(80.9% 0.052 259.4)
-
Step 400
400 (this color)
#7B9BCD
oklch(68.5% 0.083 259.1)
-
Step 500
500
#628AC9
oklch(63.1% 0.106 259.2)
-
Step 600
600
#4973B6
oklch(55.6% 0.115 259.4)
-
Step 700
700
#3A609C
oklch(49% 0.106 259.2)
-
Step 800
800
#304F7F
oklch(42.8% 0.088 258.9)
-
Step 900
900
#2B4266
oklch(37.8% 0.068 259.1)
-
Step 950
950
#19273C
oklch(27.1% 0.044 258.3)
#7B9BCD 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) | #899ECF | 0.020 |
| Deuteranopia (no green cones) | #8096CC | 0.014 |
| Tritanopia (no blue cones) | #5FA6AC | 0.074 |
| Achromatopsia (no color) | #999999 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B9BCD
#7B9BCD
oklch(68.5% 0.083 259.1)
- #B5945D
#B5945D
oklch(68.4% 0.083 79.5)
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 #7B9BCD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.045
- Cool Gray #8D99AE ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.052
- Bluegrey #85A3B2 ΔE 0.053
- Faded Blue #658CBB ΔE 0.055
- Silver Lake Blue #778DA9 ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.060
- Blue Grey #758DA3 ΔE 0.067
Use #7B9BCD 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.