#789BBF
Closest named color: Greyblue (#77A1B5). oklch(67.7% 0.066 249.5), rgb(120, 155, 191).
Aa
Black text reads best on this color (7.23:1).
About this color
#789BBF is a medium-light, muted blue. In OKLCH its lightness is 68%, its chroma 0.066 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.026 away. Black text reads best on it, at 7.23:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #789BBF |
| RGB | rgb(120, 155, 191) |
| HSL | hsl(210, 36%, 61%) |
| OKLCH | oklch(67.7% 0.066 249.5) |
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 #789BBF | 2.90:1 | Fails | Lc -60.6 | Content text, not long reading |
| Black text on #789BBF | 7.23:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #789BBF text on white | 2.90:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #789BBF text on black | 7.23:1 | AAA | Lc -46.5 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE8
oklch(88.6% 0.023 248.1)
-
Step 300
300
#ADC3DB
oklch(80.8% 0.042 250.6)
-
Step 400
400 (this color)
#789BBF
oklch(67.7% 0.066 249.5)
-
Step 500
500
#618EBB
oklch(63.2% 0.084 249.3)
-
Step 600
600
#4677A7
oklch(55.6% 0.092 249.3)
-
Step 700
700
#38648F
oklch(49.1% 0.085 249.4)
-
Step 800
800
#2F5274
oklch(42.8% 0.07 249.1)
-
Step 900
900
#2A445E
oklch(37.8% 0.055 249.5)
-
Step 950
950
#192837
oklch(27.1% 0.035 249.2)
#789BBF 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) | #8D9CC1 | 0.027 |
| Deuteranopia (no green cones) | #8494BE | 0.023 |
| Tritanopia (no blue cones) | #60A3A7 | 0.056 |
| Achromatopsia (no color) | #989898 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #789BBF
#789BBF
oklch(67.7% 0.066 249.5)
- #B2906B
#B2906B
oklch(67.6% 0.065 68.7)
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 #789BBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.026
- Cool Gray #8D99AE ΔE 0.034
- Bluey Grey #89A0B0 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.038
- Silver Lake Blue #778DA9 ΔE 0.044
- Faded Blue #658CBB ΔE 0.050
- Blue Grey #758DA3 ΔE 0.050
- Cool Steel #97A7B3 ΔE 0.060
Use #789BBF 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.